webp2strip

#!/bin/bash
set -e

echo "=== Converting WEBP-> GIF ==="
for f in *.webp; do
    [ -e "$f" ] || continue
    convert "$f" "${f%.webp}.gif"
done


mkdir -p gif
mv *.gif gif/
cd gif/

for f in *.gif; do
    [ -e "$f" ] || continue
    base="${f%.gif}"
    mkdir -p "frames_${base}"
    convert "$f" "frames_${base}/frame_%03d.png"
done

mkdir -p output

for d in frames_*; do
    [ -d "$d" ] || continue
    base="${d#frames_}"
    echo " -> output/${base}.png"
    convert "$d"/*.png +append "output/${base}.png"
done

echo "=== DONE ==="
echo "Storyboards are in: gif/output/"